Last Minute Flights from Ontario

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Fare calendar for the next 30 days
Fare calendar for the next 30 days

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* Rates are in CAD and based on historical search data, subject to change. GoLastMinute is a travel comparison site and does not sell tickets. Prices and availability are provided by partners and may not be available for your departure city. $69+ CAD sample rate based on a roundtrip fare from YXC to YVR from 11/03/2025 to 11/05/2025, found on 10/13/2025 with WestJet for $54 CAD.

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Last Minute Flight Deals from Ontario to Anywhere

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Phoenix
$148+
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San Francisco
$225+
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Las Vegas
$226+
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San José del Cabo
$263+
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Denver
$269+
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Denver
$279+
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Seattle
$291+
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Seattle
$321+
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Austin
$329+
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San Jose
$333+
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Salt Lake City
$333+
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Dallas
$349+
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Washington, D.C.
$352+
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Chicago
$352+
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Houston
$352+
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St Louis
$353+
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Las Vegas
$192+
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El Paso
$232+
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Miami
$232+
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San Francisco
$233+
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Detroit
$233+
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Denver
$261+
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Orlando
$281+
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Salt Lake City
$288+
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Seattle
$297+
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Phoenix
$299+
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Tampa
$322+
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Dallas
$334+
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San José del Cabo
$338+
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San Antonio
$338+
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Atlanta
$338+
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Boise
$344+
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Last Minute Flight Deals from Ontario to Top Cities

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Denver
$48+
Jan 24 – Jan 31
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Las Vegas
$48+
Jan 14 – Jan 21
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Dallas
$57+
Jan 19 – Jan 22
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Seattle
$97+
Jan 21 – Jan 26
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Phoenix
$109+
Jan 14 – Jan 21
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San Francisco
$112+
Jan 16 – Jan 18
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Atlanta
$119+
Jan 21 – Jan 24
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Los Angeles
$135+
Jan 24 – Jan 26
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Tampa
$148+
Jan 22 – Jan 30
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Orlando
$149+
Jan 22 – Jan 26
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New York
$153+
Jan 14 – Jan 20
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Nashville
$165+
Jan 22 – Jan 26
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Airports in and nearby Ontario

The most commonly used airport near to Ontario is Ontario International (ONT), which is 2.75 kilometers from the center of the city.

Where can I go from Ontario International (ONT)?

People search the most for flights from Ontario to Las Vegas, Seattle, and Phoenix.

How to find the cheapest flights from Ontario?

The GoLastMinute Canada Fare Calendar is a great tool to find the best prices.